数学课程标准强调:“在基础教育阶段,数学要着重让学生打好基础,学会应用,激发兴趣,启迪思维。”心理学研究也表明:兴趣是指一个人趋向于认识、掌握某种事物,力求参与某项活动,并且带有积极情绪色彩的心理倾向。人对他(或她)所感兴趣的事物总是不知不觉地心向神往,表现出注意的倾向。兴趣可以孕育愿望,也可以产生动力。数学课本身所涉及的都是一些具体的问题,这些具体问题都离不开学生的日常生活。因此,数学教学应遵循来自于生活、寓于生活、且用于生活的理 Mathematical curriculum standards emphasize: “In the basic education phase, mathematics should focus on enabling students to lay the foundation, learn to use to stimulate interest and inspire thinking. ” Psychological studies also show that: interest refers to a person tends to know, to master a Things, strive to participate in an activity, and with a positive emotional color of the psychological tendencies. People are always interested in him (or she) is always unwittingly fascinated, showing a tendency to pay attention. Interest can nurture aspiration, but also can generate momentum. The math class itself involves some specific issues, these specific issues are inseparable from the daily life of students. Therefore, mathematics teaching should follow from the life, living in life, and for life